2. Then click "Baidu Library" to enter, and you can see the Baidu Library page and log in to Baidu account directly.
3. After logging into Baidu account, you can see the displayed content, and click "Upload My Document".
4. Then you can upload the document you want to upload when it is displayed, and click it.
5. Then the upload is successful, so after submission, you have to wait for approval and complete the release.